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Fix EmitScalarUnaryOpF and add SSRA (vector)

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This commit is contained in:
gdkchan 2018-03-10 00:00:31 -03:00
parent 30bcb8da33
commit 553f6c2976
3 changed files with 35 additions and 9 deletions
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39
ChocolArm64/Instruction/AInstEmitSimdShift.cs
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@ -29,7 +29,7 @@ namespace ChocolArm64.Instruction
int Shift = Op.Imm - (8 << Op.Size);
EmitVectorShImmBinaryZx(Context, () => Context.Emit(OpCodes.Shl), Shift);
EmitVectorBinaryShImmBinaryZx(Context, () => Context.Emit(OpCodes.Shl), Shift);
}
public static void Shll_V(AILEmitterCtx Context)
@ -83,7 +83,22 @@ namespace ChocolArm64.Instruction
int Shift = (8 << (Op.Size + 1)) - Op.Imm;
EmitVectorShImmBinarySx(Context, () => Context.Emit(OpCodes.Shr), Shift);
EmitVectorBinaryShImmBinarySx(Context, () => Context.Emit(OpCodes.Shr), Shift);
}
public static void Ssra_V(AILEmitterCtx Context)
{
AOpCodeSimdShImm Op = (AOpCodeSimdShImm)Context.CurrOp;
int Shift = (8 << (Op.Size + 1)) - Op.Imm;
Action Emit = () =>
{
Context.Emit(OpCodes.Shr);
Context.Emit(OpCodes.Add);
};
EmitVectorTernaryShImmBinarySx(Context, Emit, Shift);
}
public static void Ushl_V(AILEmitterCtx Context)
@ -202,17 +217,22 @@ namespace ChocolArm64.Instruction
}
}
private static void EmitVectorShImmBinarySx(AILEmitterCtx Context, Action Emit, int Imm)
private static void EmitVectorBinaryShImmBinarySx(AILEmitterCtx Context, Action Emit, int Imm)
{
EmitVectorShImmBinaryOp(Context, Emit, Imm, true);
EmitVectorShImmBinaryOp(Context, Emit, Imm, false, true);
}
private static void EmitVectorShImmBinaryZx(AILEmitterCtx Context, Action Emit, int Imm)
private static void EmitVectorTernaryShImmBinarySx(AILEmitterCtx Context, Action Emit, int Imm)
{
EmitVectorShImmBinaryOp(Context, Emit, Imm, false);
EmitVectorShImmBinaryOp(Context, Emit, Imm, true, true);
}
private static void EmitVectorShImmBinaryOp(AILEmitterCtx Context, Action Emit, int Imm, bool Signed)
private static void EmitVectorBinaryShImmBinaryZx(AILEmitterCtx Context, Action Emit, int Imm)
{
EmitVectorShImmBinaryOp(Context, Emit, Imm, false, false);
}
private static void EmitVectorShImmBinaryOp(AILEmitterCtx Context, Action Emit, int Imm, bool Ternary, bool Signed)
{
AOpCodeSimd Op = (AOpCodeSimd)Context.CurrOp;
@ -220,6 +240,11 @@ namespace ChocolArm64.Instruction
for (int Index = 0; Index < (Bytes >> Op.Size); Index++)
{
if (Ternary)
{
EmitVectorExtract(Context, Op.Rd, Index, Op.Size, Signed);
}
EmitVectorExtract(Context, Op.Rn, Index, Op.Size, Signed);
Context.EmitLdc_I4(Imm);